2024 Sidi MTB Aertis Regular Shoes

Made for endless adventures

Whatever the journey, Aertis is there to make it easier and better. The comfort of a premium microfiber suede construction meets the Firmor technology that offers lateral support. The nylon sole with replaceable rubber insert allows for maximum grip in any situation and increased walking comfort.

Tech Specs

• Politex suede effect upper
• Firmor Lateral support system
• Dial system
• Nylon plus carbon sole
• Heel counter
• Replaceable parts
• Cable in Dyneema®

THE EMBRACE OF FIRMOR

Hold the foot stable with Firmor technology: infinite fit adjustment in a blink, designed for smooth adjustment while riding.

THE SHOE AND THE FOOTS AS ONE THING TOGETHER

It's not a secret: since 1960, we have been perfecting the fit of a bike shoe.Prima is the latest result of a neverending process lasting more than 60 years.

ERGONOMICS ENHANGE

Our sole that maximises comfort on the bike, SR17 sole light and balanced between stiffness and softness thanks to nylon and carbon fibres for mountain bikes.

BREATHING OUT

Open cell structure mesh on the front designed to let the shoes breath out the internal vapor.

ULTRA-LIGHTWEIGHT POLITEX MEMBRANE

Ultra lightweight construction to eliminate foot fatigue

HIGH DENSITY RESIN DIALING SYSTEM WITH DYNEEMA® PLUS STRAP

The strenght of Dyneema®, the stability of Firmor

MTB NYLON SOLE

Combine the best for everyone in MTB trails

INTEGRATED IMPACT PROTECTORS

Protection without the burden on toes

Sidi shares, supports, and applies within its sphere of influence the Ten Fundamental Principles of the Global Compact and actively contributes to the achievement of the United Nations' Sustainable Development Goals (SDGs).

Sidi Sport commits to setting its short and long-term greenhouse gas emissions reduction targets. The SBTi's goal is to halve greenhouse gas emissions by 2030 and achieve net zero by 2050.

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